There seemed to be an abundance of "secret gigs" of has-beens.

U2 greeted by tax evasion protests, while Radiohead play a secret gig.

In 2007 The White Stripes rock band played a secret gig here.

The song was premiered at a secret gig in London on 5 April 2006.

This was at a secret gig in Warrington, a warm up show before the band's full world tour.

Green Day played a secret gig at Reading Festival.

You have no right to expect a greatest hits set at a secret gig.

An early preview of his new album was given at a secret gig on 29 November 2006.

Are the bbc not allowed to broadcast these secret gigs?

These were preceded with four more secret gigs around the country.